Samen Zob

Specialized Casting of Industrial & Mining Parts

Controlling Chemistry and Temperature for Superior Metallurgical Properties.

Casting Pouring

Melting is the transformation phase where raw scrap becomes a precise engineering alloy. This stage defines the mechanical properties of the final part, such as hardness, tensile strength, and durability. Using advanced Medium Frequency Induction Furnaces, we ensure a clean melt with uniform temperature distribution. Strict metallurgical control via Quantometry (Spectroscopy) guarantees that the chemical composition matches the required standard before pouring begins.

Molten Metal

Using advanced melting systems and controlled metallurgical parameters, we convert raw scrap and alloys into a stable molten charge ready for precise pouring. From charge selection and temperature regulation to alloying adjustments and slag removal, every stage is engineered to ensure consistency, purity, and the structural integrity required for defect-free casting.

Process Steps

Each workflow illustrates the essential stages that transform raw concepts into fully engineered, production-ready components—ensuring precision, repeatability, and quality at every step.

Furnace Charging & Melting

The process starts with charging the induction furnace with carefully selected steel scrap, returns (gates and risers), and ferroalloys. Induction technology uses electromagnetic fields to generate heat directly within the metal, ensuring rapid melting and self-stirring of the bath, which is crucial for achieving a homogenous alloy mixture.

Alloying & Chemical Analysis (Quantometer)

We don’t guess; we measure. Before tapping, a small sample of the molten metal is taken and analyzed using a Quantometer (Optical Emission Spectrometer). This device measures the exact percentage of Carbon, Manganese, Chromium, and other elements in seconds. If adjustments are needed, ferroalloys are added to bring the chemistry within strict tolerance limits.

Tapping, Slag Removal, & Pouring

Once the temperature and chemistry are approved, the furnace tilts to tap the metal into a pre-heated ladle. Slag (impurities floating on top) is carefully removed. The metal is then transported to the molding line and poured. The pouring temperature and speed are critical; if too cold, the metal won’t fill the mold; if too hot, it creates defects.

From Scrap to Liquid Alloy: The Melting Workflow

Our FAQ section highlights essential technical insights to help you better understand each casting method, material requirement, and process specification before moving into full-scale production

Frequently Asked Questions

Every infographic presents a clear breakdown of the key technical steps behind our casting and pattern-engineering operations—designed to enhance accuracy, minimize risk, and deliver consistent industrial results.
Why is Induction Melting better than traditional Cupola furnaces?
Induction furnaces offer superior control over temperature and chemistry. Unlike Cupola furnaces that use coke (coal) and can introduce impurities like sulfur, induction melting is cleaner, eco-friendly, and allows for precise alloying, which is essential for producing high-grade steels and ductile iron.
How do you ensure the metal doesn't cool down before pouring?
Time and temperature management are key. We superheat the metal in the furnace slightly above the melting point to account for heat loss during transfer. We also use pre-heated ladles to prevent thermal shock and rapid cooling during transport to the mold.

Image Gallery

A curated visual collection of real industrial work—from pattern engineering to final cast components—demonstrating our precision, process discipline, and manufacturing quality across diverse projects.